Results 31 to 40 of about 87,265 (295)

Lanthanides in Methylotrophy [PDF]

open access: yesCurrent Issues in Molecular Biology, 2019
Lanthanides were previously thought to be biologically inert owing to their low solubility; however, they have recently been shown to strongly impact the metabolism of methylotrophic bacteria. Leading efforts in this emergent field have demonstrated far-reaching impacts of lanthanide metabolism in biology; from the identification of novel roles of ...
Skovran, Elizabeth   +2 more
openaire   +2 more sources

A Periplasmic Lanthanide Mediator, Lanmodulin, in Methylobacterium aquaticum Strain 22A

open access: yesFrontiers in Microbiology, 2022
Methylobacterium and Methylorubrum species oxidize methanol via pyrroloquinoline quinone-methanol dehydrogenases (MDHs). MDHs can be classified into two major groups, Ca2+-dependent MDH (MxaF) and lanthanide (Ln3+)-dependent MDH (XoxF), whose expression ...
Yoshiko Fujitani   +2 more
doaj   +1 more source

Enthalpies of formation of lanthanide oxyapatite phases [PDF]

open access: yes, 2001
A family of lanthanide silicates adopts an oxyapatite-like structure with structural formula Ln9.33∎0.67(SiO4)6O2 (Ln 4 La, Sm, Nd, Gd, ∎ = vacancy).
Helean, K. B.   +4 more
core   +1 more source

Bis(η5-cyclopentadienyl)(2-{[(2-methoxyphenyl)imino]methyl}phenolato-κ3O,N,O′)terbium

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
The air- and moisture-sensitive title compound, [Tb(C5H5)2(C14H12NO2)], was synthesized from tris(cyclopentadienyl)(tetrahydrofuran)terbium and 2-{[(2-methoxyphenyl)imino]methyl}phenol. Each Tb atom is coordinated by two cyclopentadienyl ligands in an η5-
Mikhail E. Minyaev   +3 more
doaj   +1 more source

Ultrabright Lanthanide Nanoparticles [PDF]

open access: yesChemPlusChem, 2016
AbstractInvited for this month's cover are the collaborating groups of Dr. Loïc J. Charbonnière at CNRS/Université de Strasbourg, France and Dr. Ka‐Leung Wong at Hong Kong Baptist University, Hong Kong. The cover picture shows terbium‐doped LaF3 nanoparticles that are surface functionalized by photon‐harvesting antenna ligands.
Goetz, Joan   +9 more
openaire   +5 more sources

Extraction of crystal-field parameters for lanthanide ions from quantum-chemical calculations

open access: yes, 2010
A simple method for constructing effective Hamiltonians for the 4fN and 4fN-15d energy levels of lanthanide ions in crystals from quantum-chemical calculations is presented.
Duan, C. K.   +4 more
core   +1 more source

Application of Chiral Lanthanide-induced Shift Reagents to Optically Active Cations: the Use of Tris[3-(trifluoromethylhydroxymethylene)-( + )-camphorato]europium(III) to Determine the Enantiomeric Purity of Tris(phenanthroline)ruthenium(II) Dichloride [PDF]

open access: yes, 1984
In non-polar solvents, chiral europium complexes provide attractive n. m. r. shift reagents to resolve spectra of optically active cations, and, in particular, for tris(phenanthroline)ruthenium dichloride,^1H n. m. r. shift differences of up to 0.7 p.p.m.
Barton, Jacqueline K., Nowick, James S.
core   +1 more source

Isolation and Purification of Actinides Using N,O-Hybrid Donor Ligands for Closing the Nuclear Fuel Cycle

open access: yesEnergies, 2022
Despite the fact that in the mass consciousness nuclear power is associated with increased environmental risks, this type of energy today remains one of the cleanest, most efficient and carbon neutral. Further development of nuclear energy is hampered by
Mikhail Alyapyshev   +2 more
doaj   +1 more source

Self-induced spin glass state in elemental and crystalline neodymium

open access: yes, 2020
Spin glasses are a highly complex magnetic state of matter, intricately linked to spin frustration and structural disorder. They exhibit no long-range order and exude aging phenomena, distinguishing them from quantum spin liquids. We report a new type of
Bergman, Anders   +10 more
core   +1 more source

New Composite Contrast Agents Based on Ln and Graphene Matrix for Multi-Energy Computed Tomography

open access: yesNanomaterials, 2022
The subject of the current research study is aimed at the development of novel types of contrast agents (CAs) for multi-energy computed tomography (CT) based on Ln–graphene composites, which include Ln (Ln = La, Nd, and Gd) nanoparticles with a size of 2–
Evgeniya V. Suslova   +8 more
doaj   +1 more source

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